沙三段时期，东濮地区发育濮阳湖和东明湖。

Puyang lake and Dongming lake were growing in Dongpu area.

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以井点分析为基础，利用核磁共振测井等资料，对埕东油田埕913断决沙三段储层岩石进行分类；

Types of reservoir rocks in Sha 3 formation of fault block Cheng 913 in Chengdong oilfield are classified on basis of well point analysis by using data of nuclear magnetic resonance;

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